Finding the Fourth Proportional to 1,851,202.82, 2,553,906.22 and 1,206,388.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851,202.82 : 2,553,906.22 = 1,206,388.10 : x
2. Step 2: Convert to fraction form
   1,851,202.82/2,553,906.22 = 1,206,388.10/x
3. Step 3: Cross multiply
   1,851,202.82x = 2,553,906.22 × 1,206,388.10
4. Step 4: Simplify right side
   1,851,202.82x = 3,081,002,056,538.48
5. Step 5: Solve for x
   x = 3,081,002,056,538.48/1,851,202.82
6. Step 6: Final answer
   x = 1,664,324.42